IL257898B - Exception handling - Google Patents

Exception handling

Info

Publication number
IL257898B
IL257898B IL257898A IL25789818A IL257898B IL 257898 B IL257898 B IL 257898B IL 257898 A IL257898 A IL 257898A IL 25789818 A IL25789818 A IL 25789818A IL 257898 B IL257898 B IL 257898B
Authority
IL
Israel
Prior art keywords
exception handling
exception
handling
Prior art date
Application number
IL257898A
Other languages
Hebrew (he)
Other versions
IL257898A (en
Original Assignee
Advanced Risc Mach Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Advanced Risc Mach Ltd filed Critical Advanced Risc Mach Ltd
Publication of IL257898A publication Critical patent/IL257898A/en
Publication of IL257898B publication Critical patent/IL257898B/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G06F9/3865—Recovery, e.g. branch miss-prediction, exception handling using deferred exception handling, e.g. exception flags
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
    • G06F11/0766—Error or fault reporting or storing
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30003—Arrangements for executing specific machine instructions
    • G06F9/3004—Arrangements for executing specific machine instructions to perform operations on memory
    • G06F9/30043—LOAD or STORE instructions; Clear instruction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/30098—Register arrangements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/30—Arrangements for executing machine instructions, e.g. instruction decode
    • G06F9/38—Concurrent instruction execution, e.g. pipeline, look ahead
    • G06F9/3861—Recovery, e.g. branch miss-prediction, exception handling
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/44—Arrangements for executing specific programs
    • G06F9/455—Emulation; Interpretation; Software simulation, e.g. virtualisation or emulation of application or operating system execution engines
    • G06F9/45533—Hypervisors; Virtual machine monitors
IL257898A 2015-10-14 2018-03-06 Exception handling IL257898B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1518165.4A GB2543306B (en) 2015-10-14 2015-10-14 Exception handling
PCT/GB2016/052784 WO2017064453A1 (en) 2015-10-14 2016-09-09 Exception handling

Publications (2)

Publication Number Publication Date
IL257898A IL257898A (en) 2018-05-31
IL257898B true IL257898B (en) 2020-03-31

Family

ID=55131018

Family Applications (1)

Application Number Title Priority Date Filing Date
IL257898A IL257898B (en) 2015-10-14 2018-03-06 Exception handling

Country Status (9)

Country Link
US (1) US10649787B2 (en)
EP (1) EP3341834B1 (en)
JP (1) JP6920286B2 (en)
KR (1) KR102613643B1 (en)
CN (1) CN108139906B (en)
GB (1) GB2543306B (en)
IL (1) IL257898B (en)
TW (1) TWI724034B (en)
WO (1) WO2017064453A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2579617B (en) * 2018-12-06 2021-01-27 Advanced Risc Mach Ltd An apparatus and method for handling exception causing events
FR3100901B1 (en) * 2019-09-12 2021-08-27 Stmicroelectronics Grand Ouest Sas Memory protection system
US11816217B2 (en) * 2020-04-10 2023-11-14 Vmware, Inc. Decoy memory allocation

Family Cites Families (23)

* Cited by examiner, † Cited by third party
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US5327567A (en) * 1989-11-16 1994-07-05 Texas Instruments Incorporated Method and system for returning emulated results from a trap handler
US5751945A (en) * 1995-10-02 1998-05-12 International Business Machines Corporation Method and system for performance monitoring stalls to identify pipeline bottlenecks and stalls in a processing system
CN100392618C (en) * 1997-08-11 2008-06-04 全斯美达有限公司 Translated memory protection apparatus for advanced microprocessor
US6189093B1 (en) * 1998-07-21 2001-02-13 Lsi Logic Corporation System for initiating exception routine in response to memory access exception by storing exception information and exception bit within architectured register
US8127121B2 (en) * 1999-01-28 2012-02-28 Ati Technologies Ulc Apparatus for executing programs for a first computer architechture on a computer of a second architechture
US6615343B1 (en) * 2000-06-22 2003-09-02 Sun Microsystems, Inc. Mechanism for delivering precise exceptions in an out-of-order processor with speculative execution
GB2369464B (en) * 2000-11-27 2005-01-05 Advanced Risc Mach Ltd A data processing apparatus and method for saving return state
US7607133B2 (en) * 2004-02-11 2009-10-20 Arm Limited Interrupt processing control
US7802080B2 (en) * 2004-03-24 2010-09-21 Arm Limited Null exception handling
US7406634B2 (en) * 2004-12-02 2008-07-29 Cisco Technology, Inc. Method and apparatus for utilizing an exception handler to avoid hanging up a CPU when a peripheral device does not respond
US7920584B2 (en) * 2005-05-04 2011-04-05 Arm Limited Data processing system
US8463969B2 (en) * 2005-06-30 2013-06-11 Intel Corporation Extended message signal interrupt
US7657694B2 (en) * 2006-12-20 2010-02-02 Arm Limited Handling access requests in a data processing apparatus
GB2460280A (en) * 2008-05-23 2009-11-25 Advanced Risc Mach Ltd Using a memory-abort register in the emulation of memory access operations
DE112009005006T5 (en) * 2009-06-26 2013-01-10 Intel Corporation Optimizations for an Unbound Transactional Storage System (UTM)
US8135894B1 (en) * 2009-07-31 2012-03-13 Altera Corporation Methods and systems for reducing interrupt latency by using a dedicated bit
US20120260073A1 (en) * 2011-04-07 2012-10-11 Via Technologies, Inc. Emulation of execution mode banked registers
US9244686B2 (en) * 2011-04-07 2016-01-26 Via Technologies, Inc. Microprocessor that translates conditional load/store instructions into variable number of microinstructions
US9152548B2 (en) * 2012-01-17 2015-10-06 Vmware, Inc. Controlling access to a privileged resource in user-mode system level mobile virtualization using a ptrace () system call
US9317452B1 (en) * 2013-11-18 2016-04-19 Amazon Technologies, Inc. Selective restrictions to memory mapped registers using an emulator
US9396056B2 (en) * 2014-03-15 2016-07-19 Intel Corporation Conditional memory fault assist suppression
US10289414B2 (en) * 2014-06-02 2019-05-14 International Business Machines Corporation Suppressing branch prediction on a repeated execution of an aborted transaction
US9864541B2 (en) * 2015-02-13 2018-01-09 Google Llc Transparent hardware-assisted memory decompression

Also Published As

Publication number Publication date
CN108139906B (en) 2022-09-02
KR102613643B1 (en) 2023-12-14
JP6920286B2 (en) 2021-08-18
TWI724034B (en) 2021-04-11
GB2543306A (en) 2017-04-19
US10649787B2 (en) 2020-05-12
JP2018531462A (en) 2018-10-25
CN108139906A (en) 2018-06-08
GB2543306B (en) 2019-05-01
EP3341834B1 (en) 2021-05-12
EP3341834A1 (en) 2018-07-04
TW201715408A (en) 2017-05-01
IL257898A (en) 2018-05-31
US20180239607A1 (en) 2018-08-23
GB201518165D0 (en) 2015-11-25
KR20180067581A (en) 2018-06-20
WO2017064453A1 (en) 2017-04-20

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